86878298 has 32 divisors (see below), whose sum is σ = 149869440. Its totient is φ = 37437120.

The previous prime is 86878277. The next prime is 86878301. The reversal of 86878298 is 89287868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33836 + ... + 36312.

It is an arithmetic number, because the mean of its divisors is an integer number (4683420).

Almost surely, 2^86878298 is an apocalyptic number.

86878298 is a deficient number, since it is larger than the sum of its proper divisors (62991142).

86878298 is a wasteful number, since it uses less digits than its factorization.

86878298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its digits is 3096576, while the sum is 56.

The square root of 86878298 is about 9320.8528579739. The cubic root of 86878298 is about 442.8980499054.

The spelling of 86878298 in words is "eighty-six million, eight hundred seventy-eight thousand, two hundred ninety-eight".